Finding the Third Proportional to 80,456.63 and 112,536.75

Step by Step Solution

1. Step 1: Write the proportion equation
   80,456.63 : 112,536.75 = 112,536.75 : x
2. Step 2: Convert to fraction form
   80,456.63/112,536.75 = 112,536.75/x
3. Step 3: Cross multiply
   80,456.63x = 112,536.75 × 112,536.75
4. Step 4: Simplify right side
   80,456.63x = 12,664,520,100.56
5. Step 5: Solve for x
   x = 12,664,520,100.56/80,456.63
6. Step 6: Final answer
   x = 157,408.05